Answer:
k = 28
Step-by-step explanation:
12/k = 18/42
Cross multiply.
18k = 12 * 42
18k = 504
Divide both sides by 18.
k = 28
Answer:
-4 and 4
Step-by-step explanation:
Have a good day.
Answer:
1.125
Step-by-step explanation:
Answer:1077
Step-by-step explanation:
Q3-Q1=IQR is the formula.